Color

#a20bcb

#a20bcb
hex#a20bcb
rgbrgb(162, 11, 203)
hslhsl(287, 90%, 42%)
oklchoklch(0.531 0.255 316.3)
Closest name: Nebula (#a104c3)Relative luminance 0.1223

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#34cb0b

#410bcb · #cb0b95

#cba20b · #0bcba2

Split-complementary

Open in tool →

#95cb0b · #0bcb41

#cb410b · #34cb0b · #0b95cb

Contrast

#a20bcb as textRatioAAAA largeAAAFix
Aaon white
6.09:1passpassfail
  • AAA: use #920ab8 as the text (7.1:1)
Aaon black
3.45:1failpassfail
  • AA: use #c10df2 as the text (4.61:1)
  • AAA: use #d764f7 as the text (7.06:1)
  • AA: or shift the background to #dedede (4.53:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #a20bcb as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#a20bcb reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #a20bcb
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #a20bcb and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/a20bcb-bd9fc1-abcb62-2d1f2a-ece9f1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md